CISCO CP-8851-W-K9 - Cisco IP Phone 8851 White
High Quality for Less
Buying a refurbished product from Renewtech can save you up to 80% off the original retail price, offering an excellent opportunity to reduce costs without sacrificing quality. Here's what you can expect from our refurbished products:
- Top-quality products at unbeatable prices
- Cost-effective and eco-friendly alternatives
- Fast delivery directly to you or your customer
- Incredible value for money
What is Refurbished?
A refurbished product is a pre-owned item that has been professionally inspected and restored to "Grade A" condition. At Renewtech, we ensure that every refurbished product is thoroughly tested, with faulty parts replaced by genuine components to ensure it functions and looks like new before it is repackaged and resold. While some refurbished products may show minor signs of wear, we guarantee that each one is:
- Inspected, tested, and restored by certified technicians
- Fully wiped of data and software, leaving no trace of previous information
- Carefully wrapped and shipped using electrostatic discharge (ESD) materials
- Accompanied by all original accessories and components (if applicable)
Warranty
Every product from Renewtech comes with a one-year warranty, starting from the date of purchase, unless otherwise specified. This warranty covers any defects in materials or workmanship that may occur under normal use of the product.
Description
CISCO CP-8851-W-K9 - Cisco IP Phone 8851 White
The Cisco IP Phone 8851 is engineered for businesses seeking a robust, reliable communication solution that integrates seamlessly into existing IT infrastructures. Its 5-inch LCD display with a resolution of 800 x 480 pixels offers clear visual interaction, enhancing user experience without the complexity of a touchscreen. This device supports a wide range of voice codecs, including G.711a, G.729ab, and iLBC, ensuring high-quality audio that meets diverse business communication needs.
Designed with flexibility in mind, this IP phone can be mounted on a desk or wall, making it adaptable to various office environments. The inclusion of both Bluetooth 3.0+HS and Ethernet LAN connectivity, along with Power over Ethernet (PoE) support, facilitates easy integration with network systems while reducing cable clutter. Security is a priority, with support for advanced algorithms such as EAP-FAST, EAP-TLS, HTTPS, and more, ensuring secure communications across protocols like SIP and VLAN.
Operational efficiency is enhanced with features like call forwarding, call hold, and conference calling, supporting up to five lines. The digital volume control and backlit keypad contribute to ease of use, while the device lock feature adds an extra layer of security. With its durable wired handset and a comprehensive range of network protocols, this Cisco phone is a dependable choice for IT departments and system integrators aiming to enhance their communication capabilities economically and effectively.
Specifications
| Brand | CISCO |
|---|---|
| Co2 Savings | 0 |
| Audio | |
|---|---|
| Speakerphone | Yes |
| Voice codecs | G.711a, G.729ab, iLBC |
| Design | |
| Backlight keypad | Yes |
| Device lock | Yes |
| Handset type | Wired handset |
| Mounting | Desk/Wall |
| Product colour | White |
| Product type | IP Phone |
| Wall mountable | Yes |
| Display | |
| Display | LCD |
| Display diagonal | 12.7 cm (5") |
| Display resolution | 800 x 480 pixels |
| Touchscreen | No |
| Logistics data | |
| Harmonized System (HS) code | 85171800 |
| Management features | |
| Volume control | Digital |
| Network | |
| Bluetooth | Yes |
| Bluetooth version | 3.0+HS |
| Ethernet LAN | Yes |
| Quality of Service (QoS) support | Yes |
| Security algorithms | EAP-FAST, EAP-TLS, HTTPS, SIPS, SSH, SSL/TLS |
| Supported network protocols | SIP, SPD, UDP, GARP, DNS, TFTP, HTTPS, VLAN, RTP, RTCP, PPDP |
| Wi-Fi | No |
| Operational conditions | |
| Operating relative humidity (H-H) | 10 - 90% |
| Operating temperature (T-T) | 0 - 40 °C |
| Storage relative humidity (H-H) | 10 - 95% |
| Storage temperature (T-T) | -10 - 60 °C |
| Packaging content | |
| Number of handles included | 1 pc(s) |
| Phone features | |
| Call forwarding | Yes |
| Call hold | Yes |
| Call pick up | Yes |
| Call transfer | Yes |
| Call waiting | Yes |
| Caller ID | Yes |
| Conference call | Yes |
| Lines quantity | 5 lines |
| Message-waiting indicator (MWI) | Yes |
| Redialing | Yes |
| Speed dialling | Yes |
| Ports & interfaces | |
| DC-in jack | Yes |
| Ethernet LAN (RJ-45) ports | 2 |
| RJ-9 ports quantity | 1 |
| USB 2.0 ports quantity | 1 |
| Power | |
| Power over Ethernet (PoE) | Yes |
| Weight & dimensions | |
| Depth | 40 mm |
| Height | 229.1 mm |
| Weight | 1.19 kg |
| Width | 257.3 mm |
Warranty
- 1-2 Days delivery in UK
- All items shipped from our own warehouse
- Question to our products? Call us +44 (0) 2046 008805
- Blindshipping directly to your customer
- We ship WORLDWIDE
Want to sell your IT equipment?
- Reliable fair market value assessments
- Effortless and flexible IT equipment pickup
- Safe and certified data destruction
- Fast and hassle-free payment


Looking for a server or storage configuration?
- Affordable and competitive pricing
- Quick global delivery
- Professional in-house technical support
- Save up to 80% compared to new equipment
